#247C99#247C99

#247C99 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 54.9% C 0.091 H 224.7°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#247C99
RGB	rgb(36, 124, 153)
HSL	hsl(195, 62%, 37%)
HSV	hsv(195, 76%, 60%)
CMYK	cmyk(76.5%, 19%, 0%, 40%)
CIE-LAB	lab(48.37, -15.42, -22.96)
CIE-LCH	lch(48.37, 27.66, 236.12°)
OKLab	oklab(54.85% -0.0651 -0.0643)
OKLCH	oklch(54.85% 0.092 224.7)
XYZ	xyz(13.6826, 17.0886, 32.7081)
Luminance	0.1709 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247C99 #994124

analogous

#24997C #247C99 #244199

triadic

#247C99 #99247C #7C9924

tetradic

#247C99 #7C2499 #994124 #419924

square

#247C99 #7C2499 #994124 #419924

split-complementary

#247C99 #992441 #997C24

monochromatic

#0D2C36 #185467 #247C99 #30A4CB #5EBBD9

Accessibility & contrast

On white

4.75

#247C99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#247C99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247C99

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247C99	#FFFFFF	#000000	##FFFFFF
##247C99	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C799A

Deuteranopia (green-blind)

#5C6E99

Tritanopia (blue-blind)

#008585

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #247c99;
/* rgb */ color: rgb(36, 124, 153);
/* oklch */ color: oklch(54.9% 0.091 224.7);

Tailwind

colors: {
  custom: {
    50: '#71a2b7',
    500: '#247c99',
    950: '#000000',
  },
}

SCSS

$custom: #247c99;
$custom-light: #71a2b7;
$custom-dark: #000000;

JSON

{
  "hex": "#247c99",
  "rgb": {
    "r": 36,
    "g": 124,
    "b": 153
  },
  "hsl": {
    "h": 194.872,
    "s": 61.905,
    "l": 37.059
  },
  "oklch": {
    "l": 0.54853,
    "c": 0.0915,
    "h": 224.7
  },
  "luminance": 0.1709
}

Semantic roles & 50–950 ramp

primary

#247C99

secondary

#BE735B

accent

#6B43E5

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #247C99

Body copy rendered with the generated semantic roles for this colour.

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